<template>
    <div>
        <div style="display:flex">
            <el-input style="width:200px" placeholder="查询顾客账号" v-model="count"></el-input>
            <el-input style="width:200px;margin:0 5px" placeholder="查询姓名" v-model="name"></el-input>
            <el-button type="primary" @click="load(1)">查询</el-button>
            <el-button type="info" @click="reset" style="background-color:rgb(182, 233, 15);border:none">重置</el-button>
        </div>
        <div style="margin:10px 0;">
            <el-button  type="primary" plain @click="handleAdd">新增</el-button>
            <el-button  type="danger" plain @click="delBatch">批量删除</el-button>
            <el-button  type="info" plain @click="exportData" style="background-color:rgba(238, 238, 94, 0.556);">批量导出</el-button>
            <el-upload action="http://localhost:9090/user/import" :headers="{token:user.token}" :on-success="handleImport" :show-file-list="false" style="display:inline-block;margin-left:10px;">
                <el-button type="primary" plain >批量导入</el-button>
            </el-upload>
        </div>
        <el-table :data="tableData" stripe :header-cell-style="{backgroundColor:'aliceblue',color:'#666'}" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="70" align="center"></el-table-column>
            <el-table-column prop="count"  label="账号"></el-table-column>
            <el-table-column prop="name" label="名字"></el-table-column>
            <el-table-column prop="phone" label="电话"></el-table-column>
            <el-table-column prop="email" label="邮箱"></el-table-column>
            <el-table-column prop="address" label="地址"></el-table-column>
            <el-table-column label="头像">
                <template v-slot="scope">
                    <div style="display:flex;align-items:center">
                        <el-image style="width:50px;height:50px;border-radius:50%;" v-if="scope.row.avatar" :src="scope.row.avatar" :preview-src-list="[scope.row.avatar]"></el-image>
                    </div>
                </template>
            </el-table-column>
            <el-table-column label="操作" align="center" width="180">
                <template v-slot="scope">
                    <el-button size="mini" type="primary" plain @click="handleEdit(scope.row)">编辑</el-button>
                    <el-button size="mini" type="danger" plain @click="del(scope.row.count)">删除</el-button>
                </template>
            </el-table-column>
        </el-table>
        <div style="margin:10px 0;">
            <el-pagination
            @current-change="handleCurrentChange"
            :current-page="pageNum"
            :page-sizes="[100, 200, 300, 400]"
            :page-size="pageSize"
            layout="total, prev, pager, next"
            :total="total">
            </el-pagination>
        </div>
        <el-dialog :title="title" :visible.sync="formVisible" width="30%">
            <el-form :model="form" label-width="80px" style="padding-right:30px" :rules="rules" ref="formRef">
            <el-form-item label="账号" prop="count">
                <el-input v-model="form.count" id="count" :disabled="judge"></el-input>
            </el-form-item>
            <el-form-item label="姓名" prop="name">
                <el-input v-model="form.name" id="name"></el-input>
            </el-form-item>
            <el-form-item label="电话" prop="phone">
                <el-input v-model="form.phone" id="phone"></el-input>
            </el-form-item>
            <el-form-item label="邮箱" prop="email">
                <el-input v-model="form.email" id="email"></el-input>
            </el-form-item>
            <el-form-item label="地址" prop="address">
                <el-input type="textarea" v-model="form.address" id="address"></el-input>
            </el-form-item>
            <el-form-item label="头像">
                <el-upload
                    class="avatar-uploader"
                    action="http://localhost:9090/file/upload"
                    :headers="{ token: user.token }"
                    :show-file-list="false"
                    :on-success="handleAvatarSuccess"
                    >
                    <el-button type="primary">上传头像</el-button>
                </el-upload>
            </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="formVisible = false">取 消</el-button>
                <el-button type="primary" @click="save">确 定</el-button>
            </div>
        </el-dialog>

    </div>
</template>

<script>
export default{
    name:"User",
    data(){
        return {
            tableData:[],
            pageNum:1,
            pageSize:5,
            count:'',
            name:'',
            title:'',
            judge:false,
            total:0,
            formVisible:false,
            form:{},
            user:JSON.parse(localStorage.getItem('honey-user') || '{}'),
            rules:{
                count:[
                    {required:true,message:'请输入账号',trigger:'blur'}
                ]
            },
            counts:[]
        }
    },
    created(){
        this.load()
    },
    methods:{
        handleImport(res,file,fileList){
            if(res.code==='200'){
                this.$message.success("操作成功")
                this.load(1)
            }else{
                this.$message.error(res.msg)
            }
        },
        exportData(){
            if(!this.counts.length){
                window.open('http://localhost:9090/user/export?token='+this.user.token+"&count="+this.count+"&name="+this.name)
            }else{
                let countStr=this.counts.join(',')
                window.open('http://localhost:9090/user/export?token='+this.user.token+'&counts='+countStr)
            }
        },
        delBatch(){
            if(!this.counts.length){
                this.$message.warning('请选择数据')
                return
            }
            this.$confirm('您确认删除所有选中数据吗？', '确认删除', {type: "warning"}).then(response => {
            this.$request.delete('/user/delete/batch',{data:this.counts}).then(res => {
            if (res.code === '200') {   // 表示操作成功
                this.$message.success('操作成功')
                this.load(1)
            } else {
                this.$message.error(res.msg)  // 弹出错误的信息
            }
            })
            }).catch(() => {})
        },
        handleSelectionChange(rows){
            this.counts=rows.map(v=>v.count)
        },
        del(count) {
            this.$confirm('您确认删除吗？', '确认删除', {type: "warning"}).then(response => {
            this.$request.delete('/user/delete/' + count).then(res => {
            if (res.code === '200') {   // 表示操作成功
                this.$message.success('操作成功')
                this.load(1)
            } else {
                this.$message.error(res.msg)  // 弹出错误的信息
            }
            })
            }).catch(() => {})
        },
        handleEdit(row){
            this.form=JSON.parse(JSON.stringify(row))//给form对象赋值,注意要深拷贝
            this.formVisible=true
            this.judge=true
            this.title='编辑顾客信息'
        },
        handleAdd(){
            this.form={role:'顾客'}//新增数据的时候清空数据
            this.formVisible=true//打开弹窗
            this.judge=false
            this.title='新增顾客信息'
        },
        save() {   // 保存按钮触发的逻辑  它会触发新增或者更新
            this.$refs.formRef.validate((valid) => {
                if (valid) {
                    this.$request({
                        url: this.judge ? '/user/update': '/user/add',
                        method: this.judge ? 'PUT' : 'POST',
                        data: this.form
                    }).then(res => {
                        if (res.code === '200') {  // 表示成功保存
                            this.$message.success('保存成功')
                            this.load(1)
                            this.formVisible = false
                        } else {
                            this.$message.error(res.msg)  // 弹出错误的信息
                        }
                    })
                }
            })
        },
        
        reset(){
            this.name='',
            this.count='',
            this.load()
        },
        load(pageNum) {  // 分页查询
        if(pageNum){
            this.pageNum=pageNum
        }
        this.$request.get('/user/selectByPage', {
        params: {
            pageNum: this.pageNum,
            pageSize: this.pageSize,
            count: this.count,
            name: this.name
        }
        }).then(res => {
        this.tableData = res.data.records
        this.total = res.data.total
        })
        },
        handleCurrentChange(pageNum) {
            this.load(pageNum)
        },
        handleAvatarSuccess(response,file,fileList){
            this.form.avatar=response.data
        },
    }
}
</script>

<style scoped>

</style>